///
import { imgSnapshotTest, renderGraph } from '../../helpers/util.ts';
context('Sequence diagram', () => {
it('should render a sequence diagram with boxes', () => {
renderGraph(
`
sequenceDiagram
box LightGrey Alice and Bob
participant Alice
participant Bob
end
participant John as John
Second Line
Alice ->> Bob: Hello Bob, how are you?
Bob-->>John: How about you John?
Bob--x Alice: I am good thanks!
Bob-x John: I am good thanks!
Note right of John: Bob thinks a long
long time, so long
that the text does
not fit on a row.
Bob-->Alice: Checking with John...
alt either this
Alice->>John: Yes
else or this
Alice->>John: No
else or this will happen
Alice->John: Maybe
end
par this happens in parallel
Alice -->> Bob: Parallel message 1
and
Alice -->> John: Parallel message 2
end
`,
{ sequence: { useMaxWidth: false } }
);
cy.get('svg').should((svg) => {
const width = parseFloat(svg.attr('width'));
expect(width).to.be.within(830 * 0.95, 830 * 1.05);
expect(svg).to.not.have.attr('style');
});
});
it('should render a simple sequence diagram', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice
participant Bob
participant John as John
Second Line
Alice ->> Bob: Hello Bob, how are you?
Bob-->>John: How about you John?
Bob--x Alice: I am good thanks!
Bob-x John: I am good thanks!
Note right of John: Bob thinks a long
long time, so long
that the text does
not fit on a row.
Bob-->Alice: Checking with John...
alt either this
Alice->>John: Yes
else or this
Alice->>John: No
else or this will happen
Alice->John: Maybe
end
par this happens in parallel
Alice -->> Bob: Parallel message 1
and
Alice -->> John: Parallel message 2
end
`,
{ sequence: { actorFontFamily: 'courier' } }
);
});
it('should handle different line breaks', () => {
imgSnapshotTest(
`
sequenceDiagram
participant 1 as multiline
using #lt;br#gt;
participant 2 as multiline
using #lt;br/#gt;
participant 3 as multiline
using #lt;br /#gt;
participant 4 as multiline
using #lt;br \t/#gt;
1->>2: multiline
using #lt;br#gt;
note right of 2: multiline
using #lt;br#gt;
2->>3: multiline
using #lt;br/#gt;
note right of 3: multiline
using #lt;br/#gt;
3->>4: multiline
using #lt;br /#gt;
note right of 4: multiline
using #lt;br /#gt;
4->>1: multiline
using #lt;br /#gt;
note right of 1: multiline
using #lt;br \t/#gt;
`,
{}
);
});
it('should handle empty lines', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>John: Hello John
John-->>Alice: Great
day!
`,
{}
);
});
it('should handle line breaks and wrap annotations', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice
participant Bob
participant John as John
Second Line
Alice ->> Bob: Hello Bob, how are you?
Bob-->>John: How about you John?
Note right of John: John thinks a long
long time, so long
that the text does
not fit on a row.
Bob-->Alice: Checking with John...
Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
Bob-x John: Hey John -
we're still waiting to know
how you're doing
Note over John:nowrap: John's trying hard not to break his train of thought.
Bob-x John:wrap: John! Are you still debating about how you're doing? How long does it take??
Note over John: After a few more moments, John
finally snaps out of it.
`,
{}
);
});
it('should render loops with a slight margin', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
loop Loopy
Bob->>Alice: Pasten
end `,
{
sequence: {
wrap: true,
},
}
);
});
it('should render a sequence diagram with par_over', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice
participant Bob
participant John
par_over Section title
Alice ->> Bob: Message 1
Second line
Bob ->> John: Message 2
end
par_over Two line
section title
Note over Alice: Alice note
Note over Bob: Bob note
Second line
Note over John: John note
end
par_over Mixed section
Alice ->> Bob: Message 1
Note left of Bob: Alice/Bob Note
end
`
);
});
it('should render a sequence diagram with basic actor creation and destruction', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice ->> Bob: Hello Bob, how are you ?
Bob ->> Alice: Fine, thank you. And you?
create participant Polo
Alice ->> Polo: Hi Polo!
create actor Ola1 as Ola
Polo ->> Ola1: Hiii
Ola1 ->> Alice: Hi too
destroy Ola1
Alice --x Ola1: Bye!
Alice ->> Bob: And now?
create participant Ola2 as Ola
Alice ->> Ola2: Hello again
destroy Alice
Alice --x Ola2: Bye for me!
destroy Bob
Ola2 --> Bob: The end
`
);
});
it('should render a sequence diagram with actor creation and destruction coupled with backgrounds, loops and notes', () => {
imgSnapshotTest(
`
sequenceDiagram
accTitle: test the accTitle
accDescr: Test a description
participant Alice
participant Bob
autonumber 10 10
rect rgb(200, 220, 100)
rect rgb(200, 255, 200)
Alice ->> Bob: Hello Bob, how are you?
create participant John as John
Second Line
Bob-->>John: How about you John?
end
Bob--x Alice: I am good thanks!
Bob-x John: I am good thanks!
Note right of John: John thinks a long
long time, so long
that the text does
not fit on a row.
Bob-->Alice: Checking with John...
Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
Bob-x John: Hey John - we're still waiting to know
how you're doing
Note over John:nowrap: John's trying hard not to break his train of thought.
destroy John
Bob-x John: John! Cmon!
Note over John: After a few more moments, John
finally snaps out of it.
end
autonumber off
alt either this
create actor Lola
Alice->>+Lola: Yes
Lola-->>-Alice: OK
else or this
autonumber
Alice->>Lola: No
else or this will happen
Alice->Lola: Maybe
end
autonumber 200
par this happens in parallel
destroy Bob
Alice -->> Bob: Parallel message 1
and
Alice -->> Lola: Parallel message 2
end
`
);
});
context('font settings', () => {
it('should render different note fonts when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
note left of Alice: I should have bigger fonts
Bob->>Alice: Short as well
`,
{ sequence: { noteFontSize: 18, noteFontFamily: 'Arial' } }
);
});
it('should render different message fonts when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
Bob->>Alice: Short as well
`,
{ sequence: { messageFontSize: 18, messageFontFamily: 'Arial' } }
);
});
it('should render different actor fonts when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
Bob->>Alice: Short as well
`,
{ sequence: { actorFontSize: 18, actorFontFamily: 'times' } }
);
});
it('should render notes aligned to the left when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
note left of Alice: I am left aligned
Bob->>Alice: Short as well
`,
{ sequence: { noteAlign: 'left' } }
);
});
it('should render multi-line notes aligned to the left when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
note left of Alice: I am left aligned
but also
multiline
Bob->>Alice: Short as well
`,
{ sequence: { noteAlign: 'left' } }
);
});
it('should render notes aligned to the right when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
note left of Alice: I am right aligned
Bob->>Alice: Short as well
`,
{ sequence: { noteAlign: 'right' } }
);
});
it('should render multi-line notes aligned to the right when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
note left of Alice: I am right aligned
but also
multiline
Bob->>Alice: Short as well
`,
{ sequence: { noteAlign: 'right' } }
);
});
it('should render multi-line messages aligned to the left when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
but also
multiline
Bob->>Alice: Short as well
and also
multiline
`,
{ sequence: { messageAlign: 'left' } }
);
});
it('should render multi-line messages aligned to the right when configured', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
but also
multiline
Bob->>Alice: Short as well
and also
multiline
`,
{ sequence: { messageAlign: 'right' } }
);
});
});
context('auth width scaling', () => {
it('should render long actor descriptions', () => {
imgSnapshotTest(
`
sequenceDiagram
participant A as Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
A->>Bob: Hola
Bob-->A: Pasten !
`,
{ logLevel: 0 }
);
});
it('should wrap (inline) long actor descriptions', () => {
imgSnapshotTest(
`
sequenceDiagram
participant A as wrap:Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
A->>Bob: Hola
Bob-->A: Pasten !
`,
{ logLevel: 0 }
);
});
it('should wrap (directive) long actor descriptions', () => {
imgSnapshotTest(
`
%%{init: {'config': {'wrap': true }}}%%
sequenceDiagram
participant A as Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
A->>Bob: Hola
Bob-->A: Pasten !
`,
{}
);
});
it('should be possible to use actor symbols instead of boxes', () => {
imgSnapshotTest(
`
sequenceDiagram
actor Alice
actor Bob
Alice->>Bob: Hi Bob
Bob->>Alice: Hi Alice
`,
{}
);
});
it('should have actor-top and actor-bottom classes on top and bottom actor box and symbol and actor-box and actor-man classes for text tags', () => {
imgSnapshotTest(
`
sequenceDiagram
actor Bob
Alice->>Bob: Hi Bob
Bob->>Alice: Hi Alice
`,
{}
);
cy.get('.actor').should('have.class', 'actor-top');
cy.get('.actor-man').should('have.class', 'actor-top');
cy.get('.actor.actor-top').should('not.have.class', 'actor-bottom');
cy.get('.actor-man.actor-top').should('not.have.class', 'actor-bottom');
cy.get('.actor').should('have.class', 'actor-bottom');
cy.get('.actor-man').should('have.class', 'actor-bottom');
cy.get('.actor.actor-bottom').should('not.have.class', 'actor-top');
cy.get('.actor-man.actor-bottom').should('not.have.class', 'actor-top');
cy.get('text.actor-box').should('include.text', 'Alice');
cy.get('text.actor-man').should('include.text', 'Bob');
});
it('should render long notes left of actor', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: Hola
Note left of Alice: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long notes wrapped (inline) left of actor', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: Hola
Note left of Alice:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long notes right of actor', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: Hola
Note right of Alice: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long notes wrapped (inline) right of actor', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: Hola
Note right of Alice:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long notes over actor', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: Hola
Note over Alice: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long notes wrapped (inline) over actor', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: Hola
Note over Alice:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long messages from an actor to the left to one to the right', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long messages wrapped (inline) from an actor to the left to one to the right', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob:wrap:Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long messages from an actor to the right to one to the left', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
Bob->>Alice: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
`,
{}
);
});
it('should render long messages wrapped (inline) from an actor to the right to one to the left', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>Bob: I'm short
Bob->>Alice:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
`,
{}
);
});
});
context('background rects', () => {
it('should render a single and nested rects', () => {
imgSnapshotTest(
`
sequenceDiagram
participant A
participant B
participant C
participant D
participant E
participant G
A ->>+ B: Task 1
rect rgb(178, 102, 255)
B ->>+ C: Task 2
C -->>- B: Return
end
A ->> D: Task 3
rect rgb(0, 128, 255)
D ->>+ E: Task 4
rect rgb(0, 204, 0)
E ->>+ G: Task 5
G -->>- E: Return
end
E ->> E: Task 6
end
D -->> A: Complete
`,
{}
);
});
it('should render a single and nested opt with long test overflowing', () => {
imgSnapshotTest(
`
sequenceDiagram
participant A
participant B
participant C
participant D
participant E
participant G
A ->>+ B: Task 1
opt this is an opt with a long title that will overflow
B ->>+ C: Task 2
C -->>- B: Return
end
A ->> D: Task 3
opt this is another opt with a long title that will overflow
D ->>+ E: Task 4
opt this is a nested opt with a long title that will overflow
E ->>+ G: Task 5
G -->>- E: Return
end
E ->> E: Task 6
end
D -->> A: Complete
`,
{}
);
});
it('should render a single and nested opt with long test wrapping', () => {
imgSnapshotTest(
`
%%{init: { 'config': { 'wrap': true } } }%%
sequenceDiagram
participant A
participant B
participant C
participant D
participant E
participant G
A ->>+ B: Task 1
opt this is an opt with a long title that will overflow
B ->>+ C: Task 2
C -->>- B: Return
end
A ->> D: Task 3
opt this is another opt with a long title that will overflow
D ->>+ E: Task 4
opt this is a nested opt with a long title that will overflow
E ->>+ G: Task 5
G -->>- E: Return
end
E ->> E: Task 6
end
D -->> A: Complete
`,
{}
);
});
it('should render rect around and inside loops', () => {
imgSnapshotTest(
`
sequenceDiagram
A ->> B: 1
rect rgb(204, 0, 102)
loop check C
C ->> C: Every 10 seconds
end
end
A ->> B: 2
loop check D
C ->> D: 3
rect rgb(153, 153, 255)
D -->> D: 5
D --> C: 4
end
end
`,
{}
);
});
it('should render rect around and inside alts', () => {
imgSnapshotTest(
`
sequenceDiagram
A ->> B: 1
rect rgb(204, 0, 102)
alt yes
C ->> C: 1
else no
rect rgb(0, 204, 204)
C ->> C: 0
end
end
end
B ->> A: Return
`,
{}
);
});
it('should render rect around and inside opts', () => {
imgSnapshotTest(
`
sequenceDiagram
A ->> B: 1
rect rgb(204, 0, 102)
opt maybe
C -->> D: Do something
rect rgb(0, 204, 204)
C ->> C: 0
end
end
end
opt possibly
rect rgb(0, 204, 204)
C ->> C: 0
end
end
B ->> A: Return
`,
{}
);
});
it('should render rect around and inside criticals', () => {
imgSnapshotTest(
`
sequenceDiagram
A ->> B: 1
rect rgb(204, 0, 102)
critical yes
C ->> C: 1
option no
rect rgb(0, 204, 204)
C ->> C: 0
end
end
end
B ->> A: Return
`,
{}
);
});
it('should render rect around and inside breaks', () => {
imgSnapshotTest(
`
sequenceDiagram
A ->> B: 1
rect rgb(204, 0, 102)
break yes
rect rgb(0, 204, 204)
C ->> C: 0
end
end
end
B ->> A: Return
`,
{}
);
});
it('should render autonumber when configured with such', () => {
imgSnapshotTest(
`
sequenceDiagram
Alice->>John: Hello John, how are you?
loop Healthcheck
John->>John: Fight against hypochondria
end
Note right of John: Rational thoughts!
John-->>Alice: Great!
John->>Bob: How about you?
Bob-->>John: Jolly good!
`,
{ sequence: { actorMargin: 50, showSequenceNumbers: true } }
);
});
it('should render autonumber when autonumber keyword is used', () => {
imgSnapshotTest(
`
sequenceDiagram
autonumber
Alice->>John: Hello John, how are you?
loop Healthcheck
John->>John: Fight against hypochondria
end
Note right of John: Rational thoughts!
John-->>Alice: Great!
John->>Bob: How about you?
Bob-->>John: Jolly good!
`,
{}
);
});
it('should render autonumber with different line breaks', () => {
imgSnapshotTest(
`
sequenceDiagram
autonumber
Alice->>John: Hello John,
how are you?
Alice->>John: John,
can you hear me?
John-->>Alice: Hi Alice,
I can hear you!
John-->>Alice: I feel great!
`,
{}
);
});
it('should render dark theme from init directive and configure font size 24 font', () => {
imgSnapshotTest(
`
%%{init: {'theme': 'dark', 'config': {'fontSize': 24}}}%%
sequenceDiagram
Alice->>John: Hello John, how are you?
Alice->>John: John, can you hear me?
John-->>Alice: Hi Alice, I can hear you!
John-->>Alice: I feel great!
`,
{}
);
});
it('should render with wrapping enabled', () => {
imgSnapshotTest(
`
%%{init: { 'config': { 'wrap': true }}}%%
sequenceDiagram
participant A as Alice, the talkative one
A->>John: Hello John, how are you today? I'm feeling quite verbose today.
A->>John: John, can you hear me? If you are not available, we can talk later.
John-->>A: Hi Alice, I can hear you! I was finishing up an important meeting.
John-->>A: I feel great! I was not ignoring you. I am sorry you had to wait for a response.
`,
{}
);
});
it('should render with an init directive', () => {
imgSnapshotTest(
`%%{init: { "theme": "dark", 'config': { "fontFamily": "Menlo", "fontSize": 18, "fontWeight": 400, "wrap": true }}}%%
sequenceDiagram
Alice->>Bob: Hello Bob, how are you? If you are not available right now, I can leave you a message. Please get back to me as soon as you can!
Note left of Alice: Bob thinks
Bob->>Alice: Fine!`,
{}
);
});
});
context('directives', () => {
it('should override config with directive settings', () => {
imgSnapshotTest(
`
%%{init: { "config": { "mirrorActors": true }}}%%
sequenceDiagram
Alice->>Bob: I'm short
note left of Alice: config set to mirrorActors: false
directive set to mirrorActors: true
Bob->>Alice: Short as well
`,
{
logLevel: 0,
sequence: { mirrorActors: false, noteFontSize: 18, noteFontFamily: 'Arial' },
}
);
});
it('should override config with directive settings 2', () => {
imgSnapshotTest(
`
%%{init: { "config": { "mirrorActors": false, "wrap": true }}}%%
sequenceDiagram
Alice->>Bob: I'm short
note left of Alice: config: mirrorActors=true
directive: mirrorActors=false
Bob->>Alice: Short as well
`,
{
logLevel: 0,
sequence: { mirrorActors: true, noteFontSize: 18, noteFontFamily: 'Arial' },
}
);
});
});
context('links', () => {
it('should support actor links', () => {
renderGraph(
`
sequenceDiagram
link Alice: Dashboard @ https://dashboard.contoso.com/alice
link Alice: Wiki @ https://wiki.contoso.com/alice
link John: Dashboard @ https://dashboard.contoso.com/john
link John: Wiki @ https://wiki.contoso.com/john
Alice->>John: Hello John
John-->>Alice: Great
day!
`,
{ securityLevel: 'loose' }
);
cy.get('#actor0_popup').should((popupMenu) => {
const style = popupMenu.attr('style');
expect(style).to.undefined;
});
cy.get('#root-0').click();
cy.get('#actor0_popup').should((popupMenu) => {
const style = popupMenu.attr('style');
expect(style).to.match(/^display: block;$/);
});
cy.get('#root-0').click();
cy.get('#actor0_popup').should((popupMenu) => {
const style = popupMenu.attr('style');
expect(style).to.match(/^display: none;$/);
});
});
it('should support actor links and properties EXPERIMENTAL: USE WITH CAUTION', () => {
//Be aware that the syntax for "properties" is likely to be changed.
imgSnapshotTest(
`
%%{init: { "config": { "mirrorActors": true, "forceMenus": true }}}%%
sequenceDiagram
participant a as Alice
participant j as John
note right of a: Hello world!
properties a: {"class": "internal-service-actor", "type": "@clock"}
properties j: {"class": "external-service-actor", "type": "@computer"}
links a: {"Repo": "https://www.contoso.com/repo", "Swagger": "https://www.contoso.com/swagger"}
links j: {"Repo": "https://www.contoso.com/repo"}
links a: {"Dashboard": "https://www.contoso.com/dashboard", "On-Call": "https://www.contoso.com/oncall"}
link a: Contacts @ https://contacts.contoso.com/?contact=alice@contoso.com
a->>j: Hello John, how are you?
j-->>a: Great!
`,
{
logLevel: 0,
sequence: { mirrorActors: true, noteFontSize: 18, noteFontFamily: 'Arial' },
}
);
});
it('should support actor links and properties when not mirrored EXPERIMENTAL: USE WITH CAUTION', () => {
//Be aware that the syntax for "properties" is likely to be changed.
imgSnapshotTest(
`
%%{init: { "config": { "mirrorActors": false, "forceMenus": true, "wrap": true }}}%%
sequenceDiagram
participant a as Alice
participant j as John
note right of a: Hello world!
properties a: {"class": "internal-service-actor", "type": "@clock"}
properties j: {"class": "external-service-actor", "type": "@computer"}
links a: {"Repo": "https://www.contoso.com/repo", "Swagger": "https://www.contoso.com/swagger"}
links j: {"Repo": "https://www.contoso.com/repo"}
links a: {"Dashboard": "https://www.contoso.com/dashboard", "On-Call": "https://www.contoso.com/oncall"}
a->>j: Hello John, how are you?
j-->>a: Great!
`,
{
logLevel: 0,
sequence: { mirrorActors: false, noteFontSize: 18, noteFontFamily: 'Arial' },
}
);
});
it("shouldn't display unused participants", () => {
//Be aware that the syntax for "properties" is likely to be changed.
imgSnapshotTest(
`
%%{init: { "config": { "sequence": {"hideUnusedParticipants": true }}}}%%
sequenceDiagram
participant a
`,
{
logLevel: 0,
sequence: { mirrorActors: false, noteFontSize: 18, noteFontFamily: 'Arial' },
}
);
});
});
context('svg size', () => {
it('should render a sequence diagram when useMaxWidth is true (default)', () => {
renderGraph(
`
sequenceDiagram
participant Alice
participant Bob
participant John as John
Second Line
Alice ->> Bob: Hello Bob, how are you?
Bob-->>John: How about you John?
Bob--x Alice: I am good thanks!
Bob-x John: I am good thanks!
Note right of John: Bob thinks a long
long time, so long
that the text does
not fit on a row.
Bob-->Alice: Checking with John...
alt either this
Alice->>John: Yes
else or this
Alice->>John: No
else or this will happen
Alice->John: Maybe
end
par this happens in parallel
Alice -->> Bob: Parallel message 1
and
Alice -->> John: Parallel message 2
end
`,
{ sequence: { useMaxWidth: true } }
);
cy.get('svg').should((svg) => {
expect(svg).to.have.attr('width', '100%');
// expect(svg).to.have.attr('height');
// const height = parseFloat(svg.attr('height'));
// expect(height).to.be.within(920, 971);
const style = svg.attr('style');
expect(style).to.match(/^max-width: [\d.]+px;$/);
const maxWidthValue = parseFloat(style.match(/[\d.]+/g).join(''));
// use within because the absolute value can be slightly different depending on the environment ±5%
expect(maxWidthValue).to.be.within(820 * 0.95, 820 * 1.05);
});
});
it('should render a sequence diagram when useMaxWidth is false', () => {
renderGraph(
`
sequenceDiagram
participant Alice
participant Bob
participant John as John
Second Line
Alice ->> Bob: Hello Bob, how are you?
Bob-->>John: How about you John?
Bob--x Alice: I am good thanks!
Bob-x John: I am good thanks!
Note right of John: Bob thinks a long
long time, so long
that the text does
not fit on a row.
Bob-->Alice: Checking with John...
alt either this
Alice->>John: Yes
else or this
Alice->>John: No
else or this will happen
Alice->John: Maybe
end
par this happens in parallel
Alice -->> Bob: Parallel message 1
and
Alice -->> John: Parallel message 2
end
`,
{ sequence: { useMaxWidth: false } }
);
cy.get('svg').should((svg) => {
// const height = parseFloat(svg.attr('height'));
const width = parseFloat(svg.attr('width'));
// expect(height).to.be.within(920, 971);
// use within because the absolute value can be slightly different depending on the environment ±5%
expect(width).to.be.within(820 * 0.95, 820 * 1.05);
expect(svg).to.not.have.attr('style');
});
});
});
context('render after error', () => {
it('should render diagram after fixing destroy participant error', () => {
cy.on('uncaught:exception', (err) => {
return false;
});
renderGraph([
`sequenceDiagram
Alice->>Bob: Hello Bob, how are you ?
Bob->>Alice: Fine, thank you. And you?
create participant Carl
Alice->>Carl: Hi Carl!
create actor D as Donald
Carl->>D: Hi!
destroy Carl
Alice-xCarl: We are too many
destroy Bo
Bob->>Alice: I agree`,
`sequenceDiagram
Alice->>Bob: Hello Bob, how are you ?
Bob->>Alice: Fine, thank you. And you?
create participant Carl
Alice->>Carl: Hi Carl!
create actor D as Donald
Carl->>D: Hi!
destroy Carl
Alice-xCarl: We are too many
destroy Bob
Bob->>Alice: I agree`,
]);
});
});
});