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nidi3nidi3
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improve Label & its tests
Signed-off-by: Stefan Niederhauser <[email protected]>
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+88
-4
lines changed

2 files changed

+88
-4
lines changed

‎graphviz-java/src/main/java/guru/nidi/graphviz/attribute/Label.java‎

Lines changed: 9 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -25,6 +25,11 @@
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import static java.util.stream.Collectors.joining;
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public final class Label extends SimpleLabel implements Attributes<ForAll> {
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public static final String NODE_NAME = "\\N";
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public static final String GRAPH_NAME = "\\G";
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public static final String HEAD_NAME = "\\H";
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public static final String TAIL_NAME = "\\T";
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public enum Justification {
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LEFT, MIDDLE, RIGHT
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}
@@ -67,7 +72,7 @@ public static Label of(String value) {
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* @return the Label
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*/
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public static Label nodeName() {
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return of("\\N");
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return of(NODE_NAME);
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}
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/**
@@ -76,7 +81,7 @@ public static Label nodeName() {
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* @return the Label
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*/
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public static Label graphName() {
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return of("\\G");
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return of(GRAPH_NAME);
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}
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/**
@@ -85,7 +90,7 @@ public static Label graphName() {
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* @return the Label
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*/
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public static Label headName() {
88-
return of("\\H");
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return of(HEAD_NAME);
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}
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/**
@@ -94,7 +99,7 @@ public static Label headName() {
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* @return the Label
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*/
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public static Label tailName() {
97-
return of("\\T");
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return of(TAIL_NAME);
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}
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/**

‎graphviz-java/src/test/java/guru/nidi/graphviz/attribute/LabelTest.java‎

Lines changed: 79 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -60,4 +60,83 @@ void locate() {
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assertEquals(attrs(attr("label", label.locate(BOTTOM)), attr("labelloc", "b")), attrs(label.locate(BOTTOM)));
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}
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@Test
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void nodeName() {
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assertEquals("\\N", Label.nodeName().value());
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}
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@Test
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void graphName() {
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assertEquals("\\G", Label.graphName().value());
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}
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@Test
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void headName() {
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assertEquals("\\H", Label.headName().value());
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}
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@Test
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void tailName() {
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assertEquals("\\T", Label.tailName().value());
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}
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@Test
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void lines() {
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assertEquals("a\nb\nc\n", Label.lines("a", "b", "c").value);
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assertEquals("a\\lb\\lc\\l", Label.lines(LEFT, "a", "b", "c").value);
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assertEquals("a\\rb\\rc\\r", Label.lines(RIGHT, "a", "b", "c").value);
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}
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@Test
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void htmlLines() {
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assertEquals("a<br/>b<br/>", Label.htmlLines("a", "b").value);
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assertEquals("a<br align=\"left\"/>b<br align=\"left\"/>", Label.htmlLines(LEFT, "a", "b").value);
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assertEquals("a<br align=\"right\"/>b<br align=\"right\"/>", Label.htmlLines(RIGHT, "a", "b").value);
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}
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@Test
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void html() {
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assertEquals("<html>", Label.html("html").serialized());
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}
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@Test
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void backslashAtEnd() {
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assertEquals("\"a\\\\\"", Label.of("a\\").serialized());
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assertEquals("\"a\\\\\"", Label.of("a\\\\").serialized());
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}
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@Test
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void newlines() {
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assertEquals("\"1\\n2\\n3\\n4\\n\\n5\"", Label.of("1\n2\r3\r\n4\n\r5").serialized());
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}
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@Test
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void markdown() {
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assertEquals("a<br/>b <b>b<i>ol</i>d</b> <s>s</s> <sub>sub</sub> <sup>sup</sup> <o>o</o> *",
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Label.markdown("a\nb **b*ol*d** ~~s~~ __sub__ ^^sup^^ ^o^ \\*").value);
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}
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@Test
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void raw() {
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assertEquals("\"hula\"", Label.raw("hula").serialized());
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assertEquals("<hula>", Label.raw("<hula>").serialized());
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assertEquals("<hula<b>bold</b>**star**>", Label.raw("<hula<b>bold</b>**star**>").serialized());
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assertEquals("<hula<b>bold</b>>", Label.raw("<hula**bold**>").serialized());
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}
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@Test
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void head() {
129+
assertEquals(attrs(attr("headlabel", EndLabel.head(Label.of("hula"), null, null))),
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attrs(label.head()));
131+
assertEquals(attrs(attr("headlabel", EndLabel.head(Label.of("hula"), 1.2, 3.4)), attr("labelangle", 1.2), attr("labeldistance", 3.4)),
132+
attrs(label.head(1.2, 3.4)));
133+
}
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135+
@Test
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void tail() {
137+
assertEquals(attrs(attr("taillabel", EndLabel.tail(Label.of("hula"), null, null))),
138+
attrs(label.tail()));
139+
assertEquals(attrs(attr("taillabel", EndLabel.tail(Label.of("hula"), 1.2, 3.4)), attr("labelangle", 1.2), attr("labeldistance", 3.4)),
140+
attrs(label.tail(1.2, 3.4)));
141+
}
63142
}

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